CVE-2021-22222

NameCVE-2021-22222
DescriptionInfinite loop in DVB-S2-BB dissector in Wireshark 3.4.0 to 3.4.5 allows denial of service via packet injection or crafted capture file
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severitymedium

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
wireshark (PTS)stretch2.6.7-1~deb9u1fixed
stretch (security)2.6.20-0+deb9u1fixed
buster2.6.20-0+deb10u1fixed
bullseye3.4.4-1vulnerable
bookworm, sid3.4.8-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
wiresharksourceexperimental3.4.6-1~exp1
wiresharksourcestretch(not affected)
wiresharksourcebuster(not affected)
wiresharksource(unstable)3.4.7-1

Notes

[bullseye] - wireshark <postponed> (Minor issue, can be fixed along in future update)
[buster] - wireshark <not-affected> (Vulnerability introduced in 3.4)
[stretch] - wireshark <not-affected> (Vulnerability introduced in 3.4)
https://gitlab.com/wireshark/wireshark/-/merge_requests/3130
https://www.wireshark.org/security/wnpa-sec-2021-05.html
Caused by https://gitlab.com/wireshark/wireshark/-/commit/4bf4ee88f0544727e7f89f3f288c6afd2f650a4c

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